package com.mallcai.bigdata.ladon.tools.annotation;

import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

/**
 * Created by oneape<oneape15@163.com>
 * Created 2019-07-16 20:49.
 * Modify:
 */
@Retention(RetentionPolicy.RUNTIME)
@Target({ElementType.FIELD})
public @interface AllowNull {
    String value() default "";
}
